package com.hmall.item.service.impl;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.hmall.item.mapper.ItemMapper;
import com.hmall.item.pojo.Item;
import com.hmall.item.pojo.PageDTO;
import com.hmall.item.service.IItemService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class ItemService extends ServiceImpl<ItemMapper, Item> implements IItemService {
@Autowired
private ItemMapper itemMapper;
    @Override
    public PageDTO<Item> Page(Integer page, Integer size) {
        PageDTO<Item> pageDTO = new PageDTO<>();
        Page<Item>  page1 = new Page<>(page, size);
        Page<Item> itemPage = itemMapper.selectPage(page1, null);
        pageDTO.setTotal(itemPage.getTotal());
        pageDTO.setList(itemPage.getRecords());
        return pageDTO;
    }
}
